Finding the Fourth Proportional to 28,930,424, 39,925,851.36 and 16,053,368
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Solution
The fourth proportional to 28,930,424, 39,925,851.36 and 16,053,368 is: 22,154,683.41
Step by Step Solution
- Step 1: Write the proportion equation
28,930,424 : 39,925,851.36 = 16,053,368 : x - Step 2: Convert to fraction form
28,930,424/39,925,851.36 = 16,053,368/x - Step 3: Cross multiply
28,930,424x = 39,925,851.36 × 16,053,368 - Step 4: Simplify right side
28,930,424x = 640,944,384,595,380.50 - Step 5: Solve for x
x = 640,944,384,595,380.50/28,930,424 - Step 6: Final answer
x = 22,154,683.41
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.